Teikoku USA | Chempump
Instruction Manual HE-12270 (0219)
30
API 685 ‐ Annex K
Circu
lation Pressure‐Temperature Profile
1‐SD: Pressurized
API
Circulation Plan:
Pump Model:
F42‐217P4BL‐0104QM4‐JR
Comments:
Critical Point
A
B
C
D
E
F
Pressure Margin
(psi)
1
38
32
31
22
20
Judement Criteria
> 0
> 0
> 0
> 0
> 0
> 0
Judgement
Good
Good
Good
Good
Good
Good
* Higher flow and speeds and lower temperatures will increase NH
3
Pressure Margins
Maximum flow rate at minimum frequency for Anhydrous Ammonia: +20°F,
Frequency = 60 Hz, Flow Rate = 25 GPM*
15
20
25
30
A
B
C
D
E
F
Temperatu
re
(°F
)
Estimated Temperature at Critical Points
Fluid Temp.
40
60
80
100
A
B
C
D
E
F
Pressure
(p
si
a)
Estimated Pressure at Critical Points
Fluid Pressure
Vapor Pressure
Appx. J. 1-SD Temperature/Pressure Profile
